Play pen cover



FIG. 1 is a front elevational view of the play pen cover showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is an upper and right perspective view thereof in a position of use, the broken line showing of a play pen for illustrative purposes only and forming no part of the claimed design. 

The ornamental design for the play pen cover, as shown and described. 